orifice flow meter 孔板流量计 ; 孔口流量计 ; 锐孔流量计
orifice flow-measurement 孔板流量计量
orifice flow constant 孔板流量系数
variable orifice flow controller 可变孔流量控制器
orifice flow meters 孔板流量计
flow orifice plate 流量孔板 ; 流质孔板
orifice-flow 堰流
-d orifice flow 三维孔口水流
The paper introduces calculating method of energy consumpation caused by flowmeters, such as orifice flow meter, vortex flow meter, and illustrates magnitude of energy consumpation with examples.
介绍了孔板、涡街流量计测量不同流体时引起的能耗量的计算方法，举例说明了能耗量的大小。
The content of total acid in beer could be determined effectively and accurately by acid-alkali neutralization titrimetric method after the elimination of CO2 by repeated orifice flow. (Tran. by…
采用反复注流法除尽CO2 后，用酸碱中和滴定法可有效准确地测出啤酒的总酸含量。
This problem becomes more critical if the valve is equipped with a restrictive flow orifice.
如果阀门配备有限制流速孔，这个问题就变得更加关键。
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